NeMo Guardrails is an open-source toolkit for easily adding programmable guardrails to LLM-based conversational systems.

22.05.2026

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Open issues: 140

https://docs.nvidia.com/nemo/guardrails/latest/index.html

Nix Packages collection & NixOS

23.05.2026

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Open issues: 20923

21.04.2025

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Open issues: 28

Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

04.04.2025

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Open issues: 61

https://bytebytego.com/guides

If you want to become good at system design, join this newsletter now 👇

17.05.2026

Stars: 24520

https://newsletter.systemdesign.one/join

OSS-Fuzz - continuous fuzzing for open source software.

21.05.2026

Stars: 12278

Open issues: 675

https://google.github.io/oss-fuzz

A bit like Solr, but much smaller and not as bright

31.07.2024

Stars: 9203

Open issues: 129

http://lunrjs.com

An open source collection of animated, interactive & fully customizable React components for building memorable websites.

21.05.2026

Stars: 39869

Open issues: 1

https://reactbits.dev

tools for sandboxing your dependency graph

23.05.2026

Stars: 1187

Open issues: 211

https://lavamoat.github.io/

Use Hugging Face with JavaScript

23.05.2026

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Open issues: 241

https://hf.co/docs/huggingface.js

Browser and Nodejs client for general interaction with the arweave protocol and gateways

01.04.2025

Stars: 632

Open issues: 13

An implementation of IPFS in TypeScript

22.05.2026

Stars: 1324

Open issues: 47

https://helia.io

Checks which public gateways are online or not

11.05.2026

Stars: 2103

Open issues: 36

https://ipfs.github.io/public-gateway-checker/

Peer-to-peer hypermedia protocol

01.05.2025

Stars: 23050

Open issues: 8

https://ipfs.tech

An implementation of the Arweave SmartWeave smart contracts protocol.

04.11.2024

Stars: 161

Open issues: 10

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

20.08.2024

Stars: 5688

Open issues: 176

https://web3-react-mu.vercel.app/

Upload your files to the Arweave network.

17.08.2024

Stars: 276

Open issues: 7

A dev tool that records user interaction with a web application and generates cypress code to allow the developer to replicate that particular session.

04.03.2023

Stars: 659

Open issues: 22

A wrapper for the keccak library to compute 256 bit keccak hash in JavaScript.

03.04.2025

Stars: 67

Open issues: 8

https://github.com/keccak256js/keccak256

Collection of Cosmos related resources

13.04.2026

Stars: 597

Open issues: 9

A Curated List of Awesome Ethereum Resources

12.07.2024

Stars: 361

Open issues: 17

Synpress is e2e testing framework based on Cypress.io and playwright with support for metamask.

10.01.2026

Stars: 883

Open issues: 125

https://synpress.io

Chrome extension to split selected text into multiple columns

17.01.2024

Stars: 2

Open issues: 2

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

23.05.2026

Stars: 92331

Open issues: 6801

https://bun.com

Universal (Node.js and browsers) library for generating cryptographically-secure passwords.

21.05.2026

Stars: 14

🤖 A JavaScript framework for building conversational UIs

03.08.2025

Stars: 2907

Open issues: 74

https://botui.org

A list of smart contracts coded in solidity

05.02.2022

Stars: 585

Open issues: 36

(crypto) pixel punks - libraries, tools & scripts, and more

19.03.2024

Stars: 45

Open issues: 1

A vscode extension to help visualize css colors in files

12.05.2026

Stars: 305

Open issues: 48

Complete Ethereum library and wallet implementation in JavaScript.

23.05.2026

Stars: 8668

Open issues: 643

https://ethers.org/